CN111733545B - Rotating shuttle oil supply structure and sewing machine with same - Google Patents
Rotating shuttle oil supply structure and sewing machine with same Download PDFInfo
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- CN111733545B CN111733545B CN201811643805.2A CN201811643805A CN111733545B CN 111733545 B CN111733545 B CN 111733545B CN 201811643805 A CN201811643805 A CN 201811643805A CN 111733545 B CN111733545 B CN 111733545B
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- oil
- rotating shuttle
- shuttle
- hole
- positioning cover
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a rotating shuttle oil supply structure and a sewing machine with the same, which are used for supplying oil to the rotating shuttle of the sewing machine, wherein the rotating shuttle oil supply structure comprises: one end of the first oil pipe is used for being connected with the oil tank; the oil quantity regulator, another end of the first oil pipe is connected with oil inlet of the oil quantity regulator; one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, and the other end of the second oil pipe is connected with the rotating shuttle positioning cover so as to regulate the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity regulator; the oil line is arranged in the second oil pipe in a penetrating way, at least part of the second oil pipe is positioned in the rotating shuttle positioning cover, so that the second oil pipe supplies oil to the rotating shuttle positioning cover through the oil line, oil in the rotating shuttle positioning cover enters the rotating shuttle to supply oil to the rotating shuttle, and the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear is solved.
Description
Technical Field
The invention relates to the field of sewing, in particular to a rotating shuttle oil supply structure and a sewing machine with the same.
Background
The sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitching threads on the stitching material and forming one or more stitches on the stitching material.
The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use.
Because the rotating shuttle of the existing column type sewing machine is manually added with lubricating oil in the use process, the problems of abrasion and scalding of the rotating shuttle caused by forgetting to add oil easily occur in the use process.
Disclosure of Invention
The invention mainly aims to provide a rotating shuttle oil supply structure and a sewing machine with the same, so as to solve the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear.
In order to achieve the above object, according to one aspect of the present invention, there is provided a rotating shuttle oil supply structure for supplying oil to a rotating shuttle of a sewing machine, the rotating shuttle oil supply structure comprising: one end of the first oil pipe is used for being connected with the oil tank; the oil quantity regulator, another end of the first oil pipe is connected with oil inlet of the oil quantity regulator; one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, and the other end of the second oil pipe is connected with the rotating shuttle positioning cover so as to regulate the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity regulator; the oil line is arranged in the second oil pipe in a penetrating way, and at least part of the second oil pipe is positioned in the rotating shuttle positioning cover, so that the second oil pipe supplies oil to the rotating shuttle positioning cover through the oil line, and oil in the rotating shuttle positioning cover enters the rotating shuttle to supply oil to the rotating shuttle.
Further, the oil amount regulator includes: the oil inlet is communicated with the oil outlet through the adjusting hole; the adjusting piece is inserted into the adjusting hole, so that the oil quantity entering the oil outlet hole from the oil inlet hole is adjusted through the adjusting piece.
Further, the adjusting piece is provided with a rod body, the rod body is provided with a conical rod section, and the conical rod section is used for plugging the oil inlet or the oil outlet so as to adjust the oil quantity entering the oil outlet from the oil inlet by adjusting the length of the adjusting piece extending into the adjusting hole.
Further, the oil amount regulator further includes: the first sealing ring is sleeved on the adjusting piece and clamped between the adjusting piece and the adjusting hole, so that oil in the adjusting hole is prevented from flowing out through a gap between the adjusting piece and the adjusting hole.
Further, the rotating shuttle positioning cover is provided with an oil inlet opening, the pipe orifice of the second oil pipe is in butt joint with the oil inlet opening, and at least part of the oil line extends out of the second oil pipe and extends into the cavity of the rotating shuttle positioning cover from the oil inlet opening; the line segment of the oil line positioned in the rotating shuttle positioning cover is contacted with the inner wall of the rotating shuttle positioning cover to form an oil layer on the inner wall of the rotating shuttle positioning cover.
Further, the rotating shuttle comprises a rotating shuttle main body, the rotating shuttle main body is connected with a rotating shuttle positioning cover, a rotating shuttle oil supply hole is formed in the rotating shuttle positioning cover, a rotating shuttle oil inlet hole is formed in the rotating shuttle main body, and the rotating shuttle oil supply hole is communicated with the rotating shuttle oil inlet hole, so that oil mist generated in the rotating shuttle positioning cover enters the rotating shuttle main body through the rotating shuttle oil supply hole and the rotating shuttle oil inlet hole.
Further, a second sealing ring is arranged in the rotating shuttle oil supply hole and clamped between the rotating shuttle positioning cover and the rotating shuttle main body so as to seal a gap between the rotating shuttle positioning cover and the rotating shuttle main body.
Further, the rotating shuttle further comprises an inner shuttle body, the inner shuttle body is arranged in the cavity of the rotating shuttle body, the rotating shuttle body is provided with an oil through cavity and a lubrication opening communicated with the oil through cavity, the oil through cavity is communicated with the rotating shuttle oil inlet hole, and the oil through cavity supplies oil for an inner shuttle guide rail of the inner shuttle body through the lubrication opening.
Further, a felt is arranged in the oil passing cavity and is contacted with the inner shuttle guide rail so as to lubricate the inner shuttle guide rail through the felt.
Further, the oil passing cavity is formed by two oil passing holes which are arranged in a crossing manner.
According to another aspect of the present invention, there is provided a sewing machine including a rotating shuttle oil supply structure, wherein the rotating shuttle oil supply structure is the rotating shuttle oil supply structure described above.
By applying the technical scheme of the invention, the rotating shuttle oil supply structure comprises a first oil pipe, an oil quantity regulator, a second oil pipe and an oil line, wherein one end of the first oil pipe is used for being connected with an oil tank, the other end of the first oil pipe is connected with an oil inlet of the oil quantity regulator, one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, the other end of the second oil pipe is used for being connected with a rotating shuttle positioning cover so as to regulate the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity regulator, the oil line is arranged in the second oil pipe in a penetrating way, at least part of the second oil pipe is positioned in the rotating shuttle positioning cover so as to enable the second oil pipe to supply oil for the rotating shuttle through the oil line to enable the oil in the rotating shuttle positioning cover to enter the rotating shuttle so as to supply oil for the rotating shuttle, the problem of manual oiling and lubrication is solved, the durability of the rotating shuttle of the sewing machine in the prior art is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a rotating shuttle oil supply structure according to the present invention;
fig. 2 shows a cross-sectional view of a rotating shuttle oil supply structure according to the present invention;
FIG. 3 shows an enlarged view of section A according to FIG. 2; and
fig. 4 shows an enlarged view of section B according to fig. 2.
Wherein the above figures include the following reference numerals:
10. a first oil pipe; 20. an oil tank; 30. an oil amount regulator; 40. a second oil pipe; 50. a rotating shuttle positioning cover; 60. a wick; 31. adjusting the body; 310. an oil inlet hole; 311. an oil outlet hole; 312. an adjustment aperture; 32. an adjusting member; 33. a first seal ring; 70. a rotating shuttle body; 501. a rotating shuttle oil supply hole; 701. a rotating shuttle oil inlet hole; 502. a second seal ring; 71. an inner shuttle; 702. an oil passing cavity; 7021. a linoleum.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The present invention provides a rotating shuttle oil supply structure, referring to fig. 1 to 4, for supplying oil to a rotating shuttle of a sewing machine, the rotating shuttle oil supply structure comprising: a first oil pipe 10, one end of the first oil pipe 10 being used for being connected with the oil tank 20; the oil quantity regulator 30, the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30; the second oil pipe 40, one end of the second oil pipe 40 is connected with the oil outlet of the oil quantity regulator 30, the other end of the second oil pipe 40 is used for being connected with the rotating shuttle positioning cover 50, so as to regulate the oil quantity entering the second oil pipe 40 from the first oil pipe 10 through the oil quantity regulator 30; the oil line 60 is arranged in the second oil pipe 40 in a penetrating way, at least part of the second oil pipe 40 is positioned in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil to the rotating shuttle positioning cover 50 through the oil line 60, and oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply oil to the rotating shuttle.
The rotating shuttle oil supply structure provided by the invention comprises a first oil pipe 10, an oil quantity regulator 30, a second oil pipe 40 and an oil line 60, wherein one end of the first oil pipe 10 is used for being connected with an oil tank 20, the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30, one end of the second oil pipe 40 is connected with an oil outlet of the oil quantity regulator 30, the other end of the second oil pipe 40 is used for being connected with a rotating shuttle positioning cover 50 so as to regulate the oil quantity entering the second oil pipe 40 from the first oil pipe 10 through the oil quantity regulator 30, the oil line 60 penetrates through the second oil pipe 40, at least part of the second oil pipe 40 is positioned in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil to the rotating shuttle through the oil line 60, the oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply the rotating shuttle, the problem of manual oiling lubrication is solved, the durability of the rotating shuttle is enhanced, and the problem of easy abrasion of the rotating shuttle of a sewing machine in the prior art is solved.
In the embodiment provided by the present invention, the oil amount adjuster 30 includes: the oil inlet and oil outlet device comprises an adjusting body 31, wherein the adjusting body 31 is provided with an oil inlet hole 310 communicated with an oil inlet, an oil outlet hole 311 communicated with an oil outlet and an adjusting hole 312 communicated with the oil inlet hole 310 and the oil outlet hole 311, and the oil inlet hole 310 is communicated with the oil outlet hole 311 through the adjusting hole 312; an adjusting member 32, the adjusting member 32 being inserted into the adjusting hole 312 to adjust the amount of oil entering the oil outlet hole 311 from the oil inlet hole 310 by adjusting the adjusting member 32; the adjusting member 32 has a rod body with a tapered rod section for blocking the oil inlet 310 or the oil outlet 311, so as to adjust the amount of oil entering the oil outlet 311 from the oil inlet 310 by adjusting the length of the adjusting member 32 extending into the adjusting hole 312.
In order to increase the sealability of the oil quantity regulator 30, the oil quantity regulator 30 further includes: the first sealing ring 33, the first sealing ring 33 is sleeved on the adjusting member 32 and is clamped between the adjusting member 32 and the adjusting hole 312, so as to prevent oil in the adjusting hole 312 from flowing out through a gap between the adjusting member 32 and the adjusting hole 312.
Specifically, the rotating shuttle positioning cover 50 has an oil inlet opening, the nozzle of the second oil pipe 40 is in butt joint with the oil inlet opening, and at least part of the oil line 60 extends out of the second oil pipe 40 and into the cavity of the rotating shuttle positioning cover 50 from the oil inlet opening; wherein a line segment of the wick 60 located in the rotating-shuttle positioning cover 50 contacts an inner wall of the rotating-shuttle positioning cover 50 to form an oil layer on the inner wall of the rotating-shuttle positioning cover 50.
In this embodiment, the rotating shuttle includes a rotating shuttle main body 70, the rotating shuttle main body 70 is connected with a rotating shuttle positioning cover 50, a rotating shuttle oil supply hole 501 is provided on the rotating shuttle positioning cover 50, a rotating shuttle oil inlet hole 701 is provided on the rotating shuttle main body 70, the rotating shuttle oil supply hole 501 is communicated with the rotating shuttle oil inlet hole 701, so that oil mist generated in the rotating shuttle positioning cover 50 enters the rotating shuttle main body 70 through the rotating shuttle oil supply hole 501 and the rotating shuttle oil inlet hole 701, a second sealing ring 502 is provided in the rotating shuttle oil supply hole 501, and the second sealing ring 502 is clamped between the rotating shuttle positioning cover 50 and the rotating shuttle main body 70 to seal a gap between the rotating shuttle positioning cover 50 and the rotating shuttle main body 70.
In addition, the rotating shuttle further comprises an inner shuttle body 71, the inner shuttle body 71 is arranged in the cavity of the rotating shuttle body 70, the rotating shuttle body 70 is provided with an oil through cavity 702 and a lubrication opening communicated with the oil through cavity 702, the oil through cavity 702 is communicated with the rotating shuttle oil inlet 701, and the oil through cavity 702 supplies oil to an inner shuttle guide rail of the inner shuttle body 71 through the lubrication opening.
In order to guide lubricating oil, a felt 7021 is arranged in the oil passing cavity 702, the felt 7021 is in contact with the inner shuttle guide rail so as to lubricate the inner shuttle guide rail through the felt 7021, and the felt 7021 can absorb the lubricating oil and coat the lubricating oil on the inner shuttle guide rail, so that the lubricating oil is more uniform.
Preferably, the oil passing chamber 702 is formed of two oil passing holes disposed to intersect.
After the oil in the oil tank 20 is regulated to be supplied with oil by the oil quantity regulator 30, as the oil line is abutted against the inner cavity end face of the rotating shuttle positioning cover, the oil line can be coated with a layer of oil on the inner cavity end face of the rotating shuttle positioning cover during rotation of the rotating shuttle end cover, the oil film can be coated on the rotating shuttle positioning cover hole, the oil film can be thrown into oil mist due to the centrifugal effect of rotation at the rotating shuttle positioning cover hole, the oil mist is absorbed by the oil felt, the oil felt is partially arranged in the rotating shuttle guide rail groove, and when the rotating shuttle guide rail rotationally slides in the rotating shuttle guide rail groove, the oil film is coated on the surface of the inner shuttle guide rail, so that the rotating shuttle guide rail groove is always lubricated in the rotating process.
The invention also provides a sewing machine, which comprises a rotating shuttle oil supply structure, wherein the rotating shuttle oil supply structure is the rotating shuttle oil supply structure of the embodiment.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the rotating shuttle oil supply structure provided by the invention comprises a first oil pipe 10, an oil quantity regulator 30, a second oil pipe 40 and an oil line 60, wherein one end of the first oil pipe 10 is used for being connected with an oil tank 20, the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30, one end of the second oil pipe 40 is connected with an oil outlet of the oil quantity regulator 30, the other end of the second oil pipe 40 is used for being connected with a rotating shuttle positioning cover 50 so as to regulate the oil quantity entering the second oil pipe 40 from the first oil pipe 10 through the oil quantity regulator 30, the oil line 60 penetrates through the second oil pipe 40, at least part of the second oil pipe 40 is positioned in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil to the rotating shuttle through the oil line 60, the oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply the rotating shuttle, the problem of manual oiling lubrication is solved, the durability of the rotating shuttle is enhanced, and the problem of easy abrasion of the rotating shuttle of a sewing machine in the prior art is solved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rotating shuttle oil supply structure for supplying oil to a rotating shuttle of a sewing machine, the rotating shuttle oil supply structure comprising:
a first oil pipe (10), wherein one end of the first oil pipe (10) is used for being connected with an oil tank (20);
the other end of the first oil pipe (10) is connected with an oil inlet of the oil quantity regulator (30);
the second oil pipe (40), one end of the second oil pipe (40) is connected with the oil outlet of the oil quantity regulator (30), the other end of the second oil pipe (40) is used for being connected with the rotating shuttle positioning cover (50) so as to regulate the oil quantity entering the second oil pipe (40) from the first oil pipe (10) through the oil quantity regulator (30);
the oil line (60) is arranged in the second oil pipe (40) in a penetrating way, at least part of the second oil pipe (40) is positioned in the rotating shuttle positioning cover (50) so that the second oil pipe (40) supplies oil to the rotating shuttle positioning cover (50) through the oil line (60) and oil in the rotating shuttle positioning cover (50) enters the rotating shuttle to supply oil to the rotating shuttle;
the rotating shuttle positioning cover (50) is provided with an oil inlet opening, a pipe orifice of the second oil pipe (40) is in butt joint with the oil inlet opening, and at least part of the oil line (60) extends out of the second oil pipe (40) and extends into a cavity of the rotating shuttle positioning cover (50) from the oil inlet opening; wherein a line segment of the oil line (60) located in the rotating shuttle positioning cover (50) is in contact with an inner wall of the rotating shuttle positioning cover (50) to form an oil layer on the inner wall of the rotating shuttle positioning cover (50);
the rotary shuttle comprises a rotary shuttle main body (70), wherein the rotary shuttle main body (70) is connected with a rotary shuttle positioning cover (50), a rotary shuttle oil supply hole (501) is formed in the rotary shuttle positioning cover (50), a rotary shuttle oil inlet hole (701) is formed in the rotary shuttle main body (70), and the rotary shuttle oil supply hole (501) is communicated with the rotary shuttle oil inlet hole (701) so that oil mist generated in the rotary shuttle positioning cover (50) enters the rotary shuttle main body (70) through the rotary shuttle oil supply hole (501) and the rotary shuttle oil inlet hole (701);
the rotating shuttle further comprises an inner shuttle body (71), the inner shuttle body (71) is arranged in a cavity of the rotating shuttle body (70), an oil through cavity (702) and a lubrication opening communicated with the oil through cavity (702) are arranged on the rotating shuttle body (70), the oil through cavity (702) is communicated with the rotating shuttle oil inlet hole (701), and the oil through cavity (702) supplies oil for an inner shuttle guide rail of the inner shuttle body (71) through the lubrication opening; a felt (7021) is arranged in the oil passing cavity (702), and the felt (7021) is in contact with the inner shuttle guide rail so as to lubricate the inner shuttle guide rail through the felt (7021).
2. The rotating shuttle oil supply structure according to claim 1, characterized in that the oil amount regulator (30) includes:
the oil inlet device comprises an adjusting body (31), wherein an oil inlet hole (310) communicated with the oil inlet, an oil outlet hole (311) communicated with the oil outlet and an adjusting hole (312) communicated with the oil inlet hole (310) and the oil outlet hole (311) are arranged on the adjusting body (31), and the oil inlet hole (310) is communicated with the oil outlet hole (311) through the adjusting hole (312);
the adjusting piece (32) is inserted into the adjusting hole (312) so as to adjust the oil quantity entering the oil outlet hole (311) from the oil inlet hole (310) by adjusting the adjusting piece (32).
3. The rotating shuttle oil supply structure according to claim 2, characterized in that the regulating member (32) has a rod body portion having a tapered rod section for blocking the oil inlet hole (310) or the oil outlet hole (311) to regulate the amount of oil entering the oil outlet hole (311) from the oil inlet hole (310) by regulating the length of the regulating member (32) extending into the regulating hole (312).
4. The rotating shuttle oil supply structure according to claim 2, characterized in that the oil amount adjuster (30) further includes:
the first sealing ring (33), the first sealing ring (33) is sleeved on the adjusting piece (32) and clamped between the adjusting piece (32) and the adjusting hole (312), so that oil in the adjusting hole (312) is prevented from flowing out through a gap between the adjusting piece (32) and the adjusting hole (312).
5. The rotating shuttle oil supply structure according to claim 1, characterized in that a second seal ring (502) is provided in the rotating shuttle oil supply hole (501), and the second seal ring (502) is interposed between the rotating shuttle positioning cover (50) and the rotating shuttle main body (70) to seal a gap between the rotating shuttle positioning cover (50) and the rotating shuttle main body (70).
6. The rotating shuttle oil supply structure according to claim 1, characterized in that the oil passing chamber (702) is formed by two oil passing holes arranged alternately.
7. A sewing machine comprising a rotating shuttle oil supply structure, characterized in that the rotating shuttle oil supply structure is the rotating shuttle oil supply structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643805.2A CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643805.2A CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN111733545A CN111733545A (en) | 2020-10-02 |
| CN111733545B true CN111733545B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811643805.2A Active CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
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| Publication number | Publication date |
|---|---|
| CN111733545A (en) | 2020-10-02 |
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